Merge to Fedora kernel-2.6.18-1.2224_FC5 patched with stable patch-2.6.18.1-vs2.0...

[linux-2.6.git] / fs / cifs / dir.c

diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 82315ed..914239d 100644 (file)
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -113,7 +113,7 @@ cifs_bp_rename_retry:
        full_path[namelen+2] = 0;
 BB remove above eight lines BB */
 
-/* Inode operations in similar order to how they appear in the Linux file fs.h */
+/* Inode operations in similar order to how they appear in Linux file fs.h */
 
 int
 cifs_create(struct inode *inode, struct dentry *direntry, int mode,
@@ -178,11 +178,14 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                FreeXid(xid);
                return -ENOMEM;
        }
-
-       rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
+       if (cifs_sb->tcon->ses->capabilities & CAP_NT_SMBS) 
+               rc = CIFSSMBOpen(xid, pTcon, full_path, disposition,
                         desiredAccess, CREATE_NOT_DIR,
                         &fileHandle, &oplock, buf, cifs_sb->local_nls,
                         cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+       else
+               rc = -EIO; /* no NT SMB support fall into legacy open below */
+
        if(rc == -EIO) {
                /* old server, retry the open legacy style */
                rc = SMBLegacyOpen(xid, pTcon, full_path, disposition,
@@ -191,7 +194,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                        cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
        } 
        if (rc) {
-               cFYI(1, ("cifs_create returned 0x%x ", rc));
+               cFYI(1, ("cifs_create returned 0x%x", rc));
        } else {
                /* If Open reported that we actually created a file
                then we now have to set the mode if possible */
@@ -264,6 +267,10 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
                        pCifsFile->invalidHandle = FALSE;
                        pCifsFile->closePend     = FALSE;
                        init_MUTEX(&pCifsFile->fh_sem);
+                       init_MUTEX(&pCifsFile->lock_sem);
+                       INIT_LIST_HEAD(&pCifsFile->llist);
+                       atomic_set(&pCifsFile->wrtPending,0);
+
                        /* set the following in open now 
                                pCifsFile->pfile = file; */
                        write_lock(&GlobalSMBSeslock);
@@ -369,6 +376,10 @@ int cifs_mknod(struct inode *inode, struct dentry *direntry, int mode,
                                         cifs_sb->mnt_cifs_flags & 
                                            CIFS_MOUNT_MAP_SPECIAL_CHR);
 
+                       /* BB FIXME - add handling for backlevel servers
+                          which need legacy open and check for all
+                          calls to SMBOpen for fallback to 
+                          SMBLeagcyOpen */
                        if(!rc) {
                                /* BB Do not bother to decode buf since no
                                   local inode yet to put timestamps in,